For population 25 years and over in Dongola:

For population 15 years and over in Dongola village:

Never married: 27.7%

Now married: 55.7%

Separated: 1.8%

Widowed: 5.8%

Divorced: 9.1%

2 residents are foreign born

This village:

0.3%

Illinois:

13.9%

According to our research of Illinois and other state lists there was 1 registered sex offender living in Dongola, Illinois as of December 18, 2018.The ratio of number of residents in Dongola to the number of sex offenders is 783 to 1.The number of registered sex offenders compared to the number of residents in this city is near the state average.

Union County has a predicted average indoor radon screening level between 2 and 4 pCi/L (pico curies per liter) - Moderate PotentialPercentage of residents living in poverty in 2016: 22.8%
(22.8% for White Non-Hispanic residents, 40.0% for Hispanic or Latino residents, 40.0% for other race residents)